From d61567094447069061fcce7f8d243cff0e5b3283 Mon Sep 17 00:00:00 2001
From: suxb201 <sxb201@qq.com>
Date: Thu, 22 Sep 2022 14:38:01 +0800
Subject: [PATCH] add key_prefix.lua

---
 filters/key_prefix.lua | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 filters/key_prefix.lua

diff --git a/filters/key_prefix.lua b/filters/key_prefix.lua
new file mode 100644
index 00000000..e17d18c2
--- /dev/null
+++ b/filters/key_prefix.lua
@@ -0,0 +1,12 @@
+-- skip keys prefixed with ABC
+function filter(id, is_base, group, cmd_name, keys, slots, db_id, timestamp_ms)
+    if #keys ~= 1 then
+        return 0, db_id -- allow
+    end
+
+    if string.sub(keys[1], 0, 3) == "ABC" then
+    return 1, db_id -- disallow
+    end
+
+    return 0, db_id -- allow
+end
\ No newline at end of file